图生视频（chat格式）

正式环境

https://poloai.top

POST

/v1/chat/completions

最后修改时间：2025-08-22 09:07:01

veo3-fast 文字快速生成视频
veo3-pro 不垫图
veo3-pro-frames 垫图

请求参数

Header 参数

Body 参数application/json

示例

{
    "model": "veo3-pro-frames",
    "stream": true,
    "messages": [
      {
        "role": "system",
        "content": "You are a helpful assistant."
      },
      {
        "role": "user",
        "content": [
          {
            "type": "text",
            "text": "What's in this image?"
          },
          {
            "type": "image_url",
            "image_url": {
              "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
            }
          }
        ]
      }
    ]
  }

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://poloai.top/v1/chat/completions' \
--header 'Accept;' \
--header 'Authorization;' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "veo3-pro-frames",
    "stream": true,
    "messages": [
      {
        "role": "system",
        "content": "You are a helpful assistant."
      },
      {
        "role": "user",
        "content": [
          {
            "type": "text",
            "text": "What'\''s in this image?"
          },
          {
            "type": "image_url",
            "image_url": {
              "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
            }
          }
        ]
      }
    ]
  }'

返回响应

🟢200成功

application/json

Body

示例

{
    "id": "chatcmpl-89DheNHkXJZegjted4eBXeqGUGEpM",
    "object": "chat.completion",
    "created": 1755853547,
    "model": "veo3-pro",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "\n\n> 视频生成任务已创建\n> 任务ID: `veo3-pro:03bd6356-8ec6-4e06-be7f-c06febc5eb47`\n> 为了防止任务中断，可以从以下链接持续获取任务进度:\n> [数据预览](https://asyncdata.net/web/veo3-pro:03bd6356-8ec6-4e06-be7f-c06febc5eb47) | [原始数据](https://asyncdata.net/source/veo3-pro:03bd6356-8ec6-4e06-be7f-c06febc5eb47)\n> 等待处理中.\n\n> 类型: 文字生成\n> 🎬 开始生成视频...........................\n\n> 🎉 高质量视频已生成\n\n[▶️ 在线观看](https://filesystem.site/cdn/20250822/2hO6Q2oDZtT5I2sZd1lmyGUjmXntfT.mp4) | [⏬ 下载视频](https://filesystem.site/cdn/download/20250822/2hO6Q2oDZtT5I2sZd1lmyGUjmXntfT.mp4)"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 21,
        "completion_tokens": 289,
        "total_tokens": 310,
        "prompt_tokens_details": {
            "text_tokens": 14
        },
        "completion_tokens_details": {
            "content_tokens": 289
        }
    }
}

修改于 2025-08-22 09:07:01

查询视频生成状态

/fal-ai/nano-banana 文生图